... reviews of test accuracy studies in reproductive health: The WHO Reproductive Health Library, No 5, Geneva, The World Health Organization, 2002 (WHO/RHR/02.1). Systematic reviews of test ... either of databases or of languages, has potential to bias accuracy reviews, (4). General guidelines on methods of electronic searching are available (5, 6, 7). Essentially, it consists of formulation ... sufficient information on the manner in which the test was conducted. For example description of preparation of the patients, measurements of biophysical recordings, details of laboratory...